Page 1
STA® Push Tubular Solenoids — 20 mm Dia. x 40 mm
Part Number: 195225 - X XX
Coil AWG Number
(from performance chart below)
Plunger Configurations and anti-rotation flat on mounting
1 Flat face plunger without anti-rotation flat
Well-suited
for battery
operation.
See the "Battery Operated
Solenoids" section for
complete information.
2 60° plunger without anti-rotation flat
5 Flat face plunger with anti-rotation flat
6 60° plunger with anti-rotation flat
Performance
Maximum Duty Cycle 100% 50% 25% 10%
Maximum ON Time (sec) ∞ 230 25 6
when pulsed continuously1
Maximum ON Time (sec) ∞ 265 63 15
for single pulse2
Watts (@ 20°C) 7 14 28 70
Ampere Turns (@ 20°C) 855 1200 1700 2700
Coil Data
awg Resistance # VDC VDC VDC VDC
3
(0XX)
LINEAR Tubular
(@20°C) Turns
24 1.10 330 2.7 3.8 5.6 8.8
25 2.13 488 3.9 5.5 7.7 12.2
26 2.90 544 4.5 6.4 9.0 14.2
27 5.27 760 6.1 8.6 12.1 19.2
28 9.15 1026 8.0 11.3 16.0 25.0
29 12.50 1146 9.4 13.2 18.7 30.0
30 20.70 1491 12.0 17.0 24.0 38.0
31 33.60 1904 15.0 22.0 31.0 48.0
32 53.50 2394 19.4 27.0 39.0 61.0
33 83.50 2970 24.0 34.0 48.0 76.0
1
Continuously pulsed at stated watts and duty cycle
2
Single pulse at stated watts (with coil at ambient room
temperature 20°C)
3
Other coil awg sizes available — please consult factory
4
Reference number of turns
4
(Nom) (Nom) (Nom) (Nom)
All catalogue products manufactured after
April 1, 2006 are RoHS Compliant
Specifications
Dielectric Strength 1000 VRMS
Recommended Maximum watts dissipated by
Minimum Heat Sink solenoid are based on an unrestricted
flow of air at 20°C, with solenoid
mounted on the equivalent of an
aluminium plate measuring 76 mm
square by 3.2 mm thick
Coil Resistance ±5% tolerance
Holding Force Flat Face: 22.0 N @ 20°C
60°: 12.7 N @ 20°C
Weight 87.3 g
Plunger Weight 15.0 g
Dimensions See page F34
How to Order
Add the plunger number and the coil awg number to
the part number (for example: to order a unit with a 60°
plunger configuration without an anti-rotation flat rated
for 12.1 VDC at 25% duty cycle, specify 195225-227.
Please see www.ledex.com (click on Stock Products
tab) for our list of stock products available through our
distributors.
All specifications subject to change without notice.
Ledex® Solenoids www.ledex.com
F20
Page 2
Stroke – mm
0
2.5 5.0 7.5 10.0 12.5
Force – N
Speed – ms
Stroke – mm
0
2.5 5.0 7.5 10.0 12.5
18
27
36
9
16
20
24
4
8
12
15.0 17.5
Force – N
Stroke – mm
0
2.5 5.0 7.5 10.0 12.5
30
40
50
10
20
Stroke – mm
0
2.5 5.0 7.5 10.0 12.5 15.0 17.5
Speed – ms
30
40
50
10
20
10% Duty Cycle 70W
25% Duty Cycle 28W
50% Duty Cycle 14W
100% Duty Cycle 7W
100% Duty Cycle 7W
50% Duty Cycle 14W
25% Duty Cycle 28W
10% Duty Cycle 70W
100% Duty Cycle 7W
50% Duty Cycle 14W
25% Duty Cycle 28W
10% Duty Cycle 70W
10% Duty Cycle 70W
25% Duty Cycle 28W
50% Duty Cycle 14W
100% Duty Cycle 7W
STA® Push Tubular Solenoids — 20 mm Dia. x 40 mm
Push Tubular Solenoid – 20 mm dia. x 40 mm – Flat Face Plunger
Typical Speed @ No Load, 20°CTypical Force @ 20°C
Push Tubular Solenoid – 20 mm dia, x 40 mm – 60° Plunger
Typical Force @ 20°C
Typical Speed @ No Load, 20°C
LINEAR Tubular
Ledex® Solenoids www.ledex.com
F21
All specifications subject to change without notice.
Page 3
Ledex® Tubular Solenoids Dimensions
2.5 ± 0.3
M14 x 1.5
9.52 ± 0.30
39.37 max
19.05
± 0.38
4.76 ± 0.30
Ø2.5 / 2.6
28.6 R min
Ø19.56
max
Ø2.29 ref
Ø7.82 ± 0.08
9.5 ± 0.3
5.97
Mounting nut shipped loose.
250 mm min.,
0.20 mm
2
PVC
Ø19.56
max
2.39 ± 0.08
M14 x 1.5
9.52 ± 0.30
28.58
± 0.38
39.37 max
3.56 max
5.97
Mounting nut shipped loose.
250 mm min.,
0.20 mm
2
PVC
mm
STA® Series Pull — 20 mm Dia. x 40 mm
LINEAR Tubular
STA
®
Series Push — 20 mm Dia. x 40 mm
All solenoids are illustrated in energised state
Ledex® Solenoids www.ledex.com
F34
All specifications subject to change without notice.
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